Home / 17,043,513.36-23,520,557.76-9,308,920.56

Finding the Fourth Proportional to 17,043,513.36, 23,520,557.76 and 9,308,920.56

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Solution

The fourth proportional to 17,043,513.36, 23,520,557.76 and 9,308,920.56 is: 12,846,588.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,513.36 : 23,520,557.76 = 9,308,920.56 : x
  2. Step 2: Convert to fraction form
    17,043,513.36/23,520,557.76 = 9,308,920.56/x
  3. Step 3: Cross multiply
    17,043,513.36x = 23,520,557.76 × 9,308,920.56
  4. Step 4: Simplify right side
    17,043,513.36x = 218,951,003,714,731.56
  5. Step 5: Solve for x
    x = 218,951,003,714,731.56/17,043,513.36
  6. Step 6: Final answer
    x = 12,846,588.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.